<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title></title>
    <script>
    //let [a,b]={a: 12, b: 5};
    let {a,b}={12,5};

    console.log(a, b);
    </script>
  </head>
  <body>
  </body>
</html>
